Dr. Gregory Maggass, MD
Dr. Gregory Maggass, MD is a radiation oncologist in Gilbert, AZ and has over 35 years of experience in the medical field. He graduated from Medical College of Wisconsin in 1987. He is affiliated with medical facilities such as Intermountain Health St James Hospital and Lake Region Healthcare Corporation. He is accepting new patients and telehealth appointments.
Practice
3645 S Rome St Ste 116 Gilbert, AZ 85297Make an Appointment
Compare with other Radiation Oncologists
Compare Dr. Maggass with our nearby Radiation Oncologists at Mayo.
Experience Check
Search for experience in a specific area
Dr. Maggass' Reviews
Likelihood to recommend Dr. Maggass
| 5 star | 75% | 75% |
| 4 star | 0% | 0% |
| 3 star | 0% | 0% |
| 2 star | 0% | 0% |
| 1 star | 25% | 25% |
Your trust is our top concern.
We strive to keep reviews honest, trustworthy, and fair.Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.
We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.
Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.
All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.
- I felt respected
- Listened & answered questions
- Explained conditions well
- Appointment wasn't rushed
- Office environment
- Appointment scheduling
- Listened & answered questions
- Explained conditions well
- Staff friendliness
- Appointment wasn't rushed
- Trusted the provider's decisions
Leave a review
How was your experience with Dr. Maggass?Overall Patient Satisfaction
Likelihood of recommending Dr. Maggass to family and friends is 4 out of 5
About Me
care philosophy
Dr. Gregory Maggass is a radiation oncologist who came to the Valley in 1987 to join Radiation Oncologists of Central Arizona and served as the Medical Director of the Arizona Oncology Services, East Valley Center, since 1989. He also directed...read moreRadiation Oncology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Medical College Of Wisconsin
Medical School, 1987University Of Southern California
Residency Hospital, 1987Long Beach Va Hosp/uc-irvin
Internship Hospital, 1984
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkNumerous Phoenix Magazine Top Doc Awards & the national Best Doctors ranking
Focus on Breast Cancer
Insurance Check
Search for your insurance carrier and choose your plan type
Locations
Practice
Practice
- Call
- Fax
- Hours
- Mon: 8:00am - 5:00pm
- Tue: 8:00am - 5:00pm
- Wed: 8:00am - 5:00pm
- Thu: 8:00am - 5:00pm
- Fri: 8:00am - 5:00pm
- Sat: closed
- Sun: closed
- Directions
Practice
- Call
- Fax
- Hours
- Mon: 8:00am - 5:00pm
- Tue: 8:00am - 5:00pm
- Wed: 8:00am - 5:00pm
- Thu: 8:00am - 5:00pm
- Fri: 8:00am - 5:00pm
- Sat: closed
- Sun: closed
- Directions
Affiliated Hospitals
- View all patient feedback
How patients felt about the care they received at this hospital.
89%Patients said they were given information about recovering at home1% higher than the national average
85%Patients would recommend the hospital to friends and family12% higher than the national average
- Recipient of 19
hospital awardsSurgical Care Excellence Award™ (2025)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all awardsOutstanding Patient Experience Award™ (2024, 2023, 2022)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
87%Patients said they were given information about recovering at home3% higher than the national average
82%Patients would recommend the hospital to friends and family17% higher than the national average
- View all patient feedback
How patients felt about the care they received at this hospital.
94%Patients said they were given information about recovering at home6% higher than the national average
88%Patients said that doctors always listened to them and explained things well6% higher than the national average
Compare with other Radiation Oncologists
Compare Dr. Maggass with our nearby Radiation Oncologists at Mayo.